Finding the Fourth Proportional to 1,513,365.39, 2,088,458.51 and 834,326.19
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Solution
The fourth proportional to 1,513,365.39, 2,088,458.51 and 834,326.19 is: 1,151,378.01
Step by Step Solution
- Step 1: Write the proportion equation
1,513,365.39 : 2,088,458.51 = 834,326.19 : x - Step 2: Convert to fraction form
1,513,365.39/2,088,458.51 = 834,326.19/x - Step 3: Cross multiply
1,513,365.39x = 2,088,458.51 × 834,326.19 - Step 4: Simplify right side
1,513,365.39x = 1,742,455,627,449.75 - Step 5: Solve for x
x = 1,742,455,627,449.75/1,513,365.39 - Step 6: Final answer
x = 1,151,378.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.